napa, 50, 49 in san rafael, 49, light mist and drizzle. 54 in san francisco, 5 -- 57 in handjose. rain on the increase overnight tonight. get ready for a very wet morning commute tomorrow, and then looks stormy heading towards the latter part of the work week. this is the cold front that will move through tonight. this warm sector provided the lift and all the moisture for the north bay today. as we progress overnight, the cold front will spread the rain south. so we'll begin our forecast at 8:00 tonight. and you'll notice santa rosa, up north, start to see the beginnings of the cold front. by 10:00 should start to drape across much of the north bay, and then overnight, this will slide south. the majority of the bay area will have to deal with wet painful tomorrow morning, and then this system by 8:00 starts to focus towards the south bay, and then by lunchtime, 1:00, 2:00, 3:00, scattered showers and the evening commute should be relatively dry. most of the rain will have moved out and we'll along for clearing. we're looking to close to an inch of rain mainly in the north bay mou